Battery charger - XTAR VC4SL. VC4SL is a professional processor charger with a three-stage TC/CC/CV charging process and AN LCD display. Widely compatible, Ni-MH/ Ni-CD can be charged USB Type-C port QC3.0 fast charge, max 3A for a single slot Optional 0.25A/0.5A/1.0A/2A/3A charge currents 3-stage charging to protect battery life Reverse polarity protection Package content: charger, wall adapter, car adapter, manual Apply to 3.6V/3.7V; Li-ion/IMR/INR/ICR; 10440, 14500, 14650, 16340, 17335, 17500, 17670, 18350, 18490, 18500, 18650, 18700, 20700, 21700, 22650, 25500, 26650, 32650 Can charge protected 21700 batteries Weight: 334 g Measurements: 12.7 cm x 21cm x 4.2 cm 100% authentic, original XTAR product. Made in CHINA. Apply to 3.6V/3.7V; Li-ion/IMR/INR/ICR; 10440, 14500, 14650, 16340, 17.